Vascular Doppler VD310

9.1 Product Name: Vascular Doppler 9.2 Models: VD-31, VD-32 9.3 Safety Standard: IC 60601-1:2005 9.4 Classification Anti-electroshock Degree: Type BF equipment L Liquid Proof Degree:IPX1, Ordinary equipment (sealed equipment without liquid proof) Degree of Safety in Presence of Flammable Gases: Equipment not suitable for use in presence of flammable gases Working System: Continuous running equipment EMC: Group I Class B 9.5 Physical Characteristic Size: 135mm ×100mm ×65 mm Weight: About 650g (including battery) 9.6 Environment Working: Temperature: +5~ +40 °C Humidity: 25-80% Atmospheric Pressure: 70 ~ 106kPa Transport and Storage: Temperature: -10~ +55 Humidity: <93% Atmospheric Pressure: 50~106kPa 9.7 Display: 65mm×50mm LCD 9.8 Performance Audio Output Power: 0.5W Probe Frequency: 5MHz:10% and 8MHz+10% Transducer Effective Radiating Area 32mm?‡15% for 5MHz probe 14mm?15% for 8MHz probe Vascular Speed: 0-40cm/s Vascular Frequency: 0-2KHz. 9.9 Battery Type: 7.4V Li-ion rechargeable battery 9.10 Recommended Coupling Medium Stimulation to Skin: No Total Germ Quantity: <1000units/g Staphylococcus aureus: No Acoustic Velocity: 1520-1620m/s Acoustic Impedance: 1.5-1.7×106 Pa.s/m Acoustic Attenuation: <0.05dB/(cm.MHZ) Viscosity: >15Pa.S